AU2001278865A1 - Bi-directional wavelength switched ring optical protection switching protocol - Google Patents

Bi-directional wavelength switched ring optical protection switching protocol

Info

Publication number
AU2001278865A1
AU2001278865A1 AU2001278865A AU7886501A AU2001278865A1 AU 2001278865 A1 AU2001278865 A1 AU 2001278865A1 AU 2001278865 A AU2001278865 A AU 2001278865A AU 7886501 A AU7886501 A AU 7886501A AU 2001278865 A1 AU2001278865 A1 AU 2001278865A1
Authority
AU
Australia
Prior art keywords
protection switching
ring optical
switching protocol
optical protection
switched ring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
AU2001278865A
Inventor
Murat Azizoglu
Paolo Narvaez
Naimish Patel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sycamore Networks Inc
Original Assignee
Sycamore Networks Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sycamore Networks Inc filed Critical Sycamore Networks Inc
Publication of AU2001278865A1 publication Critical patent/AU2001278865A1/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0289—Optical multiplex section protection
    • H04J14/0291—Shared protection at the optical multiplex section (1:1, n:m)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0771—Fault location on the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
    • H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
    • H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
    • H04B10/0773—Network aspects, e.g. central monitoring of transmission parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
    • H04J14/0241—Wavelength allocation for communications one-to-one, e.g. unicasting wavelengths
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0293—Optical channel protection
    • H04J14/0295—Shared protection at the optical channel (1:1, n:m)
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/07—Monitoring an optical transmission system using a supervisory signal
    • H04B2210/071—Monitoring an optical transmission system using a supervisory signal using alarms
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2210/00—Indexing scheme relating to optical transmission systems
    • H04B2210/07—Monitoring an optical transmission system using a supervisory signal
    • H04B2210/078—Monitoring an optical transmission system using a supervisory signal using a separate wavelength
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0279—WDM point-to-point architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0283—WDM ring architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0278—WDM optical network architectures
    • H04J14/0284—WDM mesh architectures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J14/00—Optical multiplex systems
    • H04J14/02—Wavelength-division multiplex systems
    • H04J14/0287—Protection in WDM systems
    • H04J14/0297—Optical equipment protection
AU2001278865A 2000-07-07 2001-07-05 Bi-directional wavelength switched ring optical protection switching protocol Abandoned AU2001278865A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US21699100P 2000-07-07 2000-07-07
US60216991 2000-07-07
PCT/US2001/021232 WO2002005438A2 (en) 2000-07-07 2001-07-05 Bi-directional wavelength switched ring optical protection switching protocol

Publications (1)

Publication Number Publication Date
AU2001278865A1 true AU2001278865A1 (en) 2002-01-21

Family

ID=22809232

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001278865A Abandoned AU2001278865A1 (en) 2000-07-07 2001-07-05 Bi-directional wavelength switched ring optical protection switching protocol

Country Status (3)

Country Link
US (1) US20020097461A1 (en)
AU (1) AU2001278865A1 (en)
WO (1) WO2002005438A2 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7152178B1 (en) * 2001-03-22 2006-12-19 Emc Corporation Method and system for detecting path failure and performing input/output recovery in a multi-path input/output system
US6904462B1 (en) 2001-07-06 2005-06-07 Ciena Corporation Method and system for allocating protection path resources
JP4001093B2 (en) * 2003-09-18 2007-10-31 オムロン株式会社 Programmable controller and redundant network system
US7532817B1 (en) * 2004-06-29 2009-05-12 Lightech Fiberoptics, Inc. Fiber optic link protection apparatus
US7630638B2 (en) * 2004-12-29 2009-12-08 Fujitsu Limited Shared multi-lambda source for WDM PON
US8913481B2 (en) * 2007-06-30 2014-12-16 Alcatel Lucent Method and system for efficient provisioning of multiple services for multiple failure restoration in multi-layer mesh networks
CN101494752B (en) * 2008-01-22 2013-01-09 深圳Tcl新技术有限公司 Method and apparatus for adjusting sound volume
CN101729347B (en) * 2008-10-27 2012-08-15 华为技术有限公司 Method, system and device for protecting circuit loop
EP2501065A1 (en) * 2011-03-17 2012-09-19 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for optical path validation in an optical network
US9954609B2 (en) 2012-12-31 2018-04-24 Network Integrity Systems Inc. Alarm system for an optical network

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2928046B2 (en) * 1993-04-16 1999-07-28 日本電気株式会社 Optical network and its fault recovery system
CA2164071C (en) * 1995-09-06 2001-08-21 Thomas P. J. Flanagan Optical communication system
US6108113A (en) * 1995-12-29 2000-08-22 Mci Communications Corporation Method and system for transporting ancillary network data
US6046832A (en) * 1997-12-04 2000-04-04 Fishman; Ilya M. System and method for protection of WDM/SONET networks
JP3775111B2 (en) * 1999-06-09 2006-05-17 株式会社日立製作所 Communication apparatus and communication system

Also Published As

Publication number Publication date
US20020097461A1 (en) 2002-07-25
WO2002005438A2 (en) 2002-01-17
WO2002005438A3 (en) 2002-05-23

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